W18 (Sumatriptan succinate 50 mg)

Pill imprint W18 has been identified as Sumatriptan succinate 50 mg.

Sumatriptan is used in the treatment of cluster headaches; migraine; new daily persistent headache; cyclic vomiting syndrome and belongs to the drug class antimigraine agents. Risk cannot be ruled out during pregnancy. Sumatriptan 50 mg is not a controlled substance under the Controlled Substance Act (CSA).

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Every effort has been made to ensure that the information provided is accurate, up-to-date, and complete, but no guarantee is made to that effect. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.